Title:
【発明の名称】薬学組成物
Document Type and Number:
Japanese Patent JPH05504578
Kind Code:
A
Abstract:
Compounds of formula (I), in which R1 and R2 are each separately selected from a phenyl group which is unsubstituted or substituted by one or more groups selected from alkyl, alkoxy, alkylenedioxy, halogeno, halogeno substituted alkyl, hydroxy and nitro, R3 and R4 are each hydrogen or together are an oxo group and R5 is an aromatic group, the compound optionally being in the form of a physiologically acceptable acid addition or quaternary ammonium salt, are of value as selective antagonists of the M3 muscarinic receptor.
Inventors:
Barlow, Richard Bowden
Veal, Mark Anthony
Veal, Mark Anthony
Application Number:
JP51650591A
Publication Date:
July 15, 1993
Filing Date:
October 17, 1991
Export Citation:
Assignee:
British Technology Group Limited
International Classes:
A61K31/445; A61K31/4433; A61P1/00; A61P11/08; A61P13/02; A61P15/00; A61P25/02; C07D211/46; C07D401/06; C07D409/06; (IPC1-7): A61K31/445; C07D211/46; C07D409/06
Attorney, Agent or Firm:
Kyozo Yuasa (6 people outside)